baber/WOPTO huggingface dataset:
Patent KR-20020028020-A (KR)
Inventor: KIM HAK SEO
IPC: H01L23/48
Filed: 2000-10-06
Abstract: PURPOSE: A chip size package(CSP) is provided to simplify a fabricating process and to reduce fabricating cost, by using a substrate having a via hole and by using solder paste as an electrical connection unit to the exterior. CONSTITUTION: Bond pads(11) are formed on the upper surface of a semiconductor chip(20). A substrate(30) is attached to the upper surface of the semiconductor chip. The via hole(21) is formed in a portion corresponding to the bond pads. A via hole pad(22) surrounds the via hole. The solder paste(40) is attached to the upper surface of the bond pad of the semiconductor chip through the via hole of the substrate, functioning as an electrical connection unit.
Patent KR-20020028569-A (KR)
Title: Light Modulator and Method for Manufacturing the Same
Inventor: LEE YONG GEUN
IPC: B81B5/00
Filed: 2000-10-10
Abstract: PURPOSE: An optical modulator and method for manufacturing optical modulator is provided to increase rotational displacement by using a low voltage, while eliminating the problem of adherence between upper and lower layers during removal of sacrificial layer. CONSTITUTION: An optical modulator comprises a lower electrode(11) formed onto a transparent substrate(10); a first movable electrode(12) spaced apart from the lower electrode in a vertical direction; a first lower support beam(15) for supporting the first movable electrode; a second movable electrode(13) spaced apart from the first movable electrode; and a second lower support beam(16) for supporting the second movable electrode. A method comprises a first step of forming an insulating film onto a substrate; a second step of forming a lower electrode by forming a first conductive layer onto the insulating film; a third step of forming a first sacrificial layer onto the substrate including the lower electrode; a fourth step of etching the first sacrificial layer and forming a second conductive layer; a fifth step of forming a first movable electrode by etching the second conductive layer; a sixth step of forming a second sacrificial layer onto the substrate including the second conductive layer; a seventh step of etching the second sacrificial layer and forming a conductive layer; an eighth step of forming a second movable electrode by etching the conductive layer; and a ninth step of removing first and second sacrificial layers.
Patent KR-20010051071-A (KR)
Inventor: MISWELKEI JONSEUN
IPC: H04B17/00
Filed: 2000-10-17
Abstract: PURPOSE: An apparatus for remotely monitoring a radio base station is provided to use in a radio network base station composed of a main unit processing baseband signals and a radio unit transmitting and receiving RF signals. CONSTITUTION: A radio network(100) is composed of a plurality of cell sites(121-123). Each cell site contains one of the BSs(Base Stations)(101-103). The BSs(101-103) are used in communicating with a plurality of MSs(Mobile Stations)(111-114). Dot lines indicate the approximate boundaries of the cell sites(121-123) in which their respective BSs(101-103) are located. Each BS(101-103) consists of a BSC(Base Station Controller) and a BTS(Base Transceiver Station). The BSs(101-103) exchange voice and data signals one another or with PSTN systems through a communication line(131) and an MSC(Mobile Switching Center)(140).
Patent KR-20020034051-A (KR)
Title: Filtering device for preventing flowing backward of drain line in a part clean equipment
Inventor: LEE JIN WON
IPC: B01D35/02
Filed: 2000-11-02
Abstract: PURPOSE: A filtering apparatus for preventing counterflow of a drain line in a part cleaning equipment is provided to prevent clogging of the inner part of a wastewater pipe by filtering acidic wastewater drained into the drain line during part cleaning in the part cleaning equipment. CONSTITUTION: In a filtering apparatus for preventing counterflow of a drain line in a part cleaning equipment equipped with a clean solution supply part(14) storing deionized water or chemicals and supplying the deionized water or chemicals through a goose neck(16) cleaning part cleaning, a water bath(10) cleaning the part supplied through the goose neck(16) and discharging the cleaned wastewater, and an overflow bath(12) receiving and discharging wastewater overflown from the water bath(10), the filtering apparatus comprises a first filtering net(20) which is installed on the drain line(24) connected to the water bath(10) to filter polymer dregs and impurities mixed in wastewater discharged from the water bath(10) so that only the deionized water and chemicals flow through the drain line(24); and a second filtering net(22) which is installed on the drain line(24) connected to the overflow bath(12) to filter polymer dregs and impurities mixed in wastewater discharged from the overflow bath(12) so that only the deionized water and chemicals flow through the drain line(24).
Patent KR-20010008017-A (KR)
Inventor: PARK JEONG UN
Filed: 2000-11-02
Abstract: PURPOSE: A system and a method for paying a bill, based on function of identifying a transmitter's telephone number using a telephone information service, are provided to increase the reliability in an authentication procedure, and to reduce the process of payment, by introducing a procedure for checking the telephone number of a transmitter to authenticate the payer of the bill. CONSTITUTION: A terminal(13) accesses a web site(21) in order to receive a product and contents via the web site(21) which is managed by a seller's system(22). Telephone terminals(11,12) are connected to the networks(4,5) for communication companies in wired and wireless manners. A payment system(3) is connected to the system(22), and coupled to the networks(4,5). The system(3) includes a telephone number accessing part(31) connected to a telephone checking system(41) in the network(4), a payment content accessing part(38) connected to a telephone service calculating system(42). The system(3) further includes a voice processing part(32), a voice process database(33), a payment authenticating part(35), a payment content database(37), a payment calculating part(36) and an access part(34) connected to the system(22) via the TCP/IP.
Patent KR-20010060290-A (KR)
Title: Cassette holder
Inventor: KATOKU TAKASHI
IPC: G11B15/665
Filed: 2000-11-10
Abstract: PURPOSE: To provide a simple mechanism for moving a front lid forward when closed and to make the front lid stably move forward. CONSTITUTION: A tape cassette 10 is so constituted that the front lid 60 which opens and closes the front side of a part of a magnetic tape positioned across the front of a cassette shell 20 containing tape reels 40 and 50 wound with a magnetic tape 30 rotates upward and moves backward when closed to open the front side of the magnetic tape. This tape cassette 10 is inserted into a cassette holder 150, which loads the tape cassette at a specific loading position of a recording and reproducing device 110. This cassette holder has a lid depression piece 154 which presses the center part of the front lid forward when the tape cassette is ejected from the cassette holder.
Patent KR-20020036522-A (KR)
Inventor: HWANG YEONG JU
IPC: H01L21/027
Filed: 2000-11-10
Abstract: PURPOSE: A method for measuring an overlay is provided to enhance accuracy of an overlay measurement and prevent a time delay phenomenon due to the overlay measurement. CONSTITUTION: A pattern for measuring an overlay of a pre-layer formed by the pre-layer is divided into each region C, D, E and F by a pattern for measuring an overlay of a post-layer formed by the post-layer. Each area of the divided regions C, D, E, and F is obtained by using an image processing method(4). A left distance and a right distance of two regions C and D are obtained by dividing the areas of two region C and D into a length L. An upper distance and a lower distance of two regions E and F are obtained by dividing the areas of two region E and F into the length(5). Each overlay is detected by comparing the upper and the lower distance with the left and the right distance(6).
Patent KR-20020037936-A (KR)
Inventor: SO GANG YEONG
IPC: F01N13/18
Filed: 2000-11-16
Abstract: PURPOSE: An inner structure of a silencer is improved to make manufacturing simple, and to improve the performance by making it with two components and welding it. CONSTITUTION: A main chamber(11) is formed on one side of an exhaust pipe with more than one chamber. An inner tube(12) is formed with a communicating hole(12a) to communicate with the main chamber(11), and is inserted into the main chamber(11). A hose cover(13) covers the main chamber(11). The main chamber is formed with a stainless steel, while the hose cover(13) is formed with a rubber.
Patent KR-20020039901-A (KR)
Title: Agent-based multi-processing analysis, automatic design, and engineering management information system and method thereof
Inventor: JUN MI SUK
IPC: G06F15/16
Filed: 2000-11-22
Abstract: PURPOSE: A system and method for interpreting multi process, automating design, and managing design are provided to share and reuse the design information by integrating an interpretation solution and a design automation solution with respect to a material being processed on the Internet and linking the solutions with a design management information DB. CONSTITUTION: A user DB(322) stores member information and connection information according to users registered by a Hierarch structure. An engineering DB(323) stores basic element information and automatic design information necessary for a calculation according to work solutions. A design management information DB(324) stores work details according to solutions used by a user and work information which is a work result per each project. A processing unit comprises a certification unit(312), an interpretation unit(313), a design unit(314), a design management information unit(315), and a back end processor(316) and makes a user operate a corresponding work by inputting selecting one solution work and inputting corresponded input information. The processing unit transmits a control during an interpretation or design work to different work, and makes each processed work result into input information compatible to other work. The processing unit makes previously processed interpretation work information or design work information into input information as it is or by a modification in an interpretation or design work, and performs an interpretation or a design of new material based on basic element information and automatic design information of the engineering DB(323) and work information of the design management information DB(324), and updates the work information of the interpretation, a design automation, and design management information in the design management information DB(324).
Patent KR-20020041520-A (KR)
Title: Novel benzimidazole derivatives
Inventor: JANG MYEONG SIK
IPC: C07D403/12
Filed: 2000-11-28
Abstract: PURPOSE: A benzimidazol derivative and its pharmaceutically acceptable salts are provided, thereby inhibiting phosphodiesterase IV or tumor necrosis factor(TNF), and treating diseases associated with phosphodiesterase IV or tumor necrosis factor(TNF). CONSTITUTION: The benzimidazol derivative represented by formula(1) and its pharmaceutically acceptable salts are provided. In the formula(1), R1 is methyl, ethyl, difluoromethyl or trifluoromethyl; R2 is (C1-C7)alkyl or (C3-C7)cycloalkyl; R3 is -CH=NR4 or -CH(CN)R5 wherein R4 is N containing (C2-C5)heteroaryl, N containing (C2-C5)heterocycloalkyl, N(C=X)NR6 or N(CH2)nCOR7 in which n is 0 to 5; R6 is hydrogen, (C1-C6)alkyl, (C3-C6)aryl, -(CH2)nCOR7, -(CH2)nCONH2 or -(CH2)nR8 in which n is 0 to 5; R7 is -OH or -OR1; R8 is (C3-C6)aryl or (C3-C6)cycloalkyl; and X is carbon, nitrogen, oxygen or sulfur.
Patent KR-20020043305-A (KR)
Title: the circuit for heater used in microwave oven
Inventor: HAN SEONG JIN
IPC: H05B6/68
Filed: 2000-12-01
Abstract: PURPOSE: A heater circuit for a microwave oven is provided to obtain an optimal cooking status according to a feature of a food without changing a configuration of the microwave oven. CONSTITUTION: A first heater(2) and a second heater(3) are connected to a circuit power supply(1) to each other in series. A voltage step down transformer(4) reduces a voltage of the first heater(2). A first relay(5) controls a power supply of a first loop. A second relay(6) controls a power supply of a second loop. A microcomputer(7) controls operations of the first and second relays(2,3). When the first relay(5) is operated, the microcomputer(7) stops the second relay(6) according to a cooking method of a food. When the second relay(6) is operated, the microcomputer(7) stops the first relay(5) according to the cooking method of a food.
Patent KR-20020043105-A (KR)
Inventor: KIM JAE CHEOL
IPC: F16B2/08
Filed: 2000-12-01
Abstract: PURPOSE: A band strap is provided to easily interconnect hoses, tubes or pipes by avoiding the inconvenience of pulling an end of the band while holding hoses. CONSTITUTION: A band strap(50) comprises first and second bands(52,56) for winding hoses; and head portions(54,58) arranged at ends of the bands, respectively. The head portion of the first band is formed integrally with an intermediate portion of the second band. Head portions have grooves(54a,58a) which are formed inside of the head portions, such that the hose insertion directions at the two band are orthogonal with each other. The first and second bands have protrusions(52b,56b) for maintaining tightness, and each groove of head portion has stepped portions(54b,58b) formed inside of the grooves, respectively.
Patent KR-20020044947-A (KR)
Title: Method for local loop service of base station transceiver
Inventor: JANG DU HWAN
IPC: H04W4/16
Filed: 2000-12-07
Abstract: PURPOSE: A base station local loop service method is provided to prevent a waste of resources of a base station controller by providing service to an internal local loop in a base station for a call processing request generated in case that a caller and a receiver are located within the service coverage of the base station. CONSTITUTION: A base station(10) is composed of a radio interface part(11), a modem(12), and a network setup part(13). If an originating MS(Mobile Station)(30) transmits a signal for call connection with a terminating MS(40), the radio interface part(11) transmits the signal to the network setup part(13) via the modem(12). The network setup part(13) executes authentication for the originating MS(30) and the terminating MS(40) and checks their respective locations. In case that both are located within the service coverage of the base station(10), the network setup part(13) sets up a loop for call connection so that telephone conversation can be made between the calling subscriber and the called subscriber.
Patent KR-20020046033-A (KR)
Title: skin toner method of producing for toilet
Inventor: PARK DONG HUN
IPC: A61K8/97
Filed: 2000-12-12
Abstract: PURPOSE: Provided is a manufacturing method of skin toner for toilet which maintains skin texture by aloe components; prevents wrinkles, has anti-inflammatory effects, activates cell growth activity and inhibits skin troubles and pimple by salicylic acid; and has excellent moisturizing effects on skin by glycerine and propyleneglycol. CONSTITUTION: The manufacturing method comprises the steps of: mixing 0.25-0.35% of salicylic acid, 0.4-0.6% of aloe, 4.8-5.2% of glycerol, 4.8-5.2% of ethanol, 8.0-12.0% of propyleneglycol, 14.0-160.% of propyleneglycol, and 0.045-0.055% of phenol in 72-74% of purified water; inserting the mixture into a homomixer and followed by heating at 75-78 deg.C, dissolving then holding it for 8-12 minutes; quantifying raw materials then followed by inserting them into the homomixer and vacuum sealing it; rotating the homomixer at 3500-3700 rpm for 8-12 minutes to mix and homogenize the raw materials; devacuuming the mixer then freezing it to 28-32 deg.C; filtering the frozen raw materials to remove impurities; and inserting the filtered raw materials into a fermenting tank to fermentate them for 24 hours then storing them in a container.
Patent KR-20020051500-A (KR)
Title: Method for echo cancel in mobile communication system
Inventor: YANG HAE YONG
IPC: H04B3/20
Filed: 2000-12-22
Abstract: PURPOSE: A method for canceling echoes in a mobile system is provided to maximize the efficiency and system tone quality of a DSP(Digital Signal Processor) by analyzing the performance required according to the DSP's operation mode for each channel under a multi-channel environment and utilizing a spare performance portion. CONSTITUTION: If an external interrupt is generated(ST11), an NLMS algorithm confirms whether the channel having the interrupt is allocated(ST12). In case that the channel is allocated, the NLMS algorithm determines an algorithm operation mode(ST13). If the algorithm operation mode is QCELP 8K, the NLMS algorithm sets NLMS to YES and TAP to 384(ST14) and activates the echo canceller(ST17). The echo canceller executes QCELP 8K vocoding(ST18). If the algorithm operation mode is QCELP 13K, the NLMS algorithm sets NLMS to YES and TAP to 256(ST15) and activates the echo canceller(ST17). The echo canceller executes QCELP 13K vocoding(ST19). In case that the algorithm operation mode is EVRC, the NLMS algorithm sets NLMS and TAP to NO and 256 respectively(ST16) and activates the echo canceller(ST17). The echo canceller executes EVRC vocoding(ST20).
Patent KR-20020051711-A (KR)
Title: Remaining battery capacity compensator and method of controlling the same
Inventor: CHOI YEONG BOK
IPC: H02J7/00
Filed: 2000-12-23
Abstract: PURPOSE: A device for displaying residual quantity of battery and a control method of the same are provided to display a residual quantity of a battery according to a sensed value by making battery residual quantity data according to a battery state. CONSTITUTION: An adaptor(5) acts as a connection unit for receiving a supply power. A charge power supply unit(12) supplies a battery(1) with a charge power. A charge current sensing unit(18) senses a charge current value offered from the charge power supply unit(12) to the battery(1). An output voltage sensing unit(16) senses an output voltage of the battery(1). A temperature sensing unit(14) senses a temperature of the battery(1). A residual quantity data recording unit(20) records battery residual quantity data. A display unit(22) displays a residual quantity of the battery(1). A control unit(10) controls all the units.
Patent KR-20020053934-A (KR)
Inventor: CHOI HYEON YEONG
IPC: H01L23/492
Filed: 2000-12-26
Abstract: PURPOSE: A chip scale package and a method for fabricating the same in a wafer level are provided to emit easily generated heat and enhance productivity by using a wire bonding method. CONSTITUTION: A center pad(1a) type chip(1) is adhered to one side of a heat-sink(10). An LOC(Lead On Chip) tape(6) is adhered to both sides of the center pad(1a) formed on an upper face of the chip(1). A lead(5) of a down-set structure is adhered on the LOC tape(6). The center pad(1a) of the chip(1) is connected electrically with the lead(5) by a wire. Each upper face of the lead(5), the wire, and the chip(1) except for a front end portion of the lead(5) are sealed by a mold body. A solder ball(8) is formed on the front end portion of the lead(5). A non-conductive thermal adhesive tape(11) is adhered between the heat-sink(10) and a rear side of a chip(1).
Patent KR-20020053985-A (KR)
Title: Haptic Gripper Apparatus and Tele-rehabilitation System using Haptic
Inventor: CHOI JEONG DAN
IPC: G06Q50/22
Filed: 2000-12-26
Abstract: PURPOSE: A haptic gripping apparatus, system and method is provided to train hands of rehabilitants by using a VR(Virtual Reality) technology, and to efficiently perform a rehabilitation training program via an internet connection with a patient. CONSTITUTION: The system comprises a doctor server system(100), a haptic control system(120), a patient client system(110). The doctor server system(100), connected to the patient client system(110), transmits a rehabilitation training program to the patient client program by considering a record of the patient, and controls a 3 dimensional virtual hand. The patient client system(110) downloads the rehabilitation training program from the doctor server system(100), controls the haptic control system(120), receives data sensed by the haptic control system(120), and transmits the sensed data to the doctor server system(100). The haptic control system(120) controls a haptic gripping apparatus according to control instructions from the patient client system(110), receives the data sensed by the haptic gripping apparatus, and transmits the sensed data to the patient client system(110).
Patent KR-20020053392-A (KR)
Title: Valve structure for hermetic compressor
Inventor: CHO JAE HO
IPC: F04B39/00
Filed: 2000-12-27
Abstract: PURPOSE: A structure of valve of hermetic type compressor is provided to simplify the structure. CONSTITUTION: A structure comprises a thin platy head(240) placed on a cylinder and including an inlet(241) and an outlet(242) for refrigerant; an intake valve(250) directly fixed on a cylinder side surface of the head to open and close the inlet; a discharge valve(260) directly fixed on the other side surface of the head to open and close the outlet; a head cover(270) placed on the head and forming an intake space and a discharge space around the inlet and the outlet; and a packing(280) interposed between the head and the head cover to prevent leakage of refrigerant taken in and discharged.
Patent KR-20020058211-A (KR)
Title: Semiconductor package and its manufacturing method
Inventor: YANG JUN YEONG
IPC: H01L23/12
Filed: 2000-12-29
Abstract: PURPOSE: A semiconductor package and a method for fabricating the same are provided to prevent generation of warpage or cracks by performing a back grinding process after a packaging process. CONSTITUTION: A plurality of input and output pads(1a) is formed on an inner circumference of the first semiconductor chip(1). The second semiconductor chip(2) is adhered to the first semiconductor chip(1) by an adhesive member(3). A plurality of input and output pads(2a) is formed on an upper face of the second semiconductor chip(2). A plurality of leads(4) are formed between an outer circumference of the second semiconductor chip(2) and the input and output pads(1a) of the first semiconductor chip(1) by the adhesive member(3). The lead(4) is formed with a horizontal section(4a) and a vertical section(4b). Each input and output pad(1a,2a) of the first and the second semiconductor chips(1,2) is connected with the horizontal section(4a) of the lead(4) by a conductive wire(5). An encapsulation portion(6) is formed on the upper face of the first semiconductor chip(1), the input and output pads(1a) of the first semiconductor chip(1), the input and output pads(2a) of the first semiconductor chip(2), the conductive wire(5), and the leads(4).